Retrieve the SchemaSet resources for an Anchor

Issue-ID: CPS-135

Signed-off-by: Rishi.Chail <rishi.chail@est.tech>
Change-Id: Ib7c17c5180212c7dd3b96cf27797c84166041cf9

11 files changed, 150 insertions, 24 deletions

diff --git a/cps-parent/pom.xml b/cps-parent/pom.xml
index 125c84311..01eacb302 100755
--- a/cps-parent/pom.xml
+++ b/cps-parent/pom.xml
@@ -20,7 +20,7 @@
         <base.image>openjdk:11-jre-slim</base.image>
         <java.version>11</java.version>
         <jib-maven-plugin.version>2.6.0</jib-maven-plugin.version>
-        <minimum-coverage>0.76</minimum-coverage>
+        <minimum-coverage>0.80</minimum-coverage>
         <nexusproxy>https://nexus.onap.org</nexusproxy>
         <oparent.version>3.1.0</oparent.version>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
diff --git a/cps-ri/src/main/java/org/onap/cps/spi/impl/CpsAdminPersistenceServiceImpl.java b/cps-ri/src/main/java/org/onap/cps/spi/impl/CpsAdminPersistenceServiceImpl.java
index dfe3ecc11..ddbfeb228 100644..100755
--- a/cps-ri/src/main/java/org/onap/cps/spi/impl/CpsAdminPersistenceServiceImpl.java
+++ b/cps-ri/src/main/java/org/onap/cps/spi/impl/CpsAdminPersistenceServiceImpl.java
@@ -82,6 +82,14 @@ public class CpsAdminPersistenceServiceImpl implements CpsAdminPersistenceServic
         return anchorEntities.stream().map(CpsAdminPersistenceServiceImpl::toAnchor).collect(Collectors.toList());
     }
 
+    @Override
+    public Anchor getAnchor(final String dataspaceName, final String anchorName) {
+        final DataspaceEntity dataspaceEntity = dataspaceRepository.getByName(dataspaceName);
+        final AnchorEntity anchorEntity =
+            anchorRepository.getByDataspaceAndName(dataspaceEntity, anchorName);
+        return toAnchor(anchorEntity);
+    }
+
     private static Anchor toAnchor(final AnchorEntity anchorEntity) {
         return Anchor.builder()
             .name(anchorEntity.getName())
@@ -89,4 +97,4 @@ public class CpsAdminPersistenceServiceImpl implements CpsAdminPersistenceServic
             .schemaSetName(anchorEntity.getSchemaSet().getName())
             .build();
     }
-}
+}
\ No newline at end of file
diff --git a/cps-ri/src/main/java/org/onap/cps/spi/impl/CpsModulePersistenceServiceImpl.java b/cps-ri/src/main/java/org/onap/cps/spi/impl/CpsModulePersistenceServiceImpl.java
index cbc945da6..0a870bac1 100644..100755
--- a/cps-ri/src/main/java/org/onap/cps/spi/impl/CpsModulePersistenceServiceImpl.java
+++ b/cps-ri/src/main/java/org/onap/cps/spi/impl/CpsModulePersistenceServiceImpl.java
@@ -28,11 +28,13 @@ import java.util.Map;
 import java.util.Set;
 import java.util.stream.Collectors;
 import javax.transaction.Transactional;
+import org.onap.cps.spi.CpsAdminPersistenceService;
 import org.onap.cps.spi.CpsModulePersistenceService;
 import org.onap.cps.spi.entities.DataspaceEntity;
 import org.onap.cps.spi.entities.SchemaSetEntity;
 import org.onap.cps.spi.entities.YangResourceEntity;
 import org.onap.cps.spi.exceptions.SchemaSetAlreadyDefinedException;
+import org.onap.cps.spi.model.Anchor;
 import org.onap.cps.spi.repository.DataspaceRepository;
 import org.onap.cps.spi.repository.SchemaSetRepository;
 import org.onap.cps.spi.repository.YangResourceRepository;
@@ -53,6 +55,9 @@ public class CpsModulePersistenceServiceImpl implements CpsModulePersistenceServ
     @Autowired
     private DataspaceRepository dataspaceRepository;
 
+    @Autowired
+    private CpsAdminPersistenceService cpsAdminPersistenceService;
+
     @Override
     @Transactional
     public void storeSchemaSet(final String dataspaceName, final String schemaSetName,
@@ -109,4 +114,11 @@ public class CpsModulePersistenceServiceImpl implements CpsModulePersistenceServ
         return schemaSetEntity.getYangResources().stream().collect(
             Collectors.toMap(YangResourceEntity::getName, YangResourceEntity::getContent));
     }
+
+    @Override
+    public Map<String, String> getYangSchemaSetResources(final String dataspaceName,
+        final String anchorName) {
+        final Anchor anchor = cpsAdminPersistenceService.getAnchor(dataspaceName, anchorName);
+        return getYangSchemaResources(dataspaceName, anchor.getSchemaSetName());
+    }
 }
diff --git a/cps-ri/src/main/java/org/onap/cps/spi/repository/AnchorRepository.java b/cps-ri/src/main/java/org/onap/cps/spi/repository/AnchorRepository.java
index 318b4daa6..cc9c2e09c 100644..100755
--- a/cps-ri/src/main/java/org/onap/cps/spi/repository/AnchorRepository.java
+++ b/cps-ri/src/main/java/org/onap/cps/spi/repository/AnchorRepository.java
@@ -24,11 +24,18 @@ import java.util.Optional;
 import javax.validation.constraints.NotNull;
 import org.onap.cps.spi.entities.AnchorEntity;
 import org.onap.cps.spi.entities.DataspaceEntity;
+import org.onap.cps.spi.exceptions.AnchorNotFoundException;
 import org.springframework.data.jpa.repository.JpaRepository;
 
 public interface AnchorRepository extends JpaRepository<AnchorEntity, Integer> {
 
     Optional<AnchorEntity> findByDataspaceAndName(@NotNull DataspaceEntity dataspaceEntity, @NotNull String name);
 
+    default AnchorEntity getByDataspaceAndName(@NotNull DataspaceEntity dataspace,
+        @NotNull String anchorName) {
+        return findByDataspaceAndName(dataspace, anchorName)
+            .orElseThrow(() -> new AnchorNotFoundException(anchorName, dataspace.getName()));
+    }
+
     Collection<AnchorEntity> findAllByDataspace(@NotNull DataspaceEntity dataspaceEntity);
-}
+}
\ No newline at end of file
diff --git a/cps-ri/src/test/java/org/onap/cps/spi/impl/CpsAdminPersistenceServiceTest.java b/cps-ri/src/test/java/org/onap/cps/spi/impl/CpsAdminPersistenceServiceTest.java
index 02487078d..981f06528 100644..100755
--- a/cps-ri/src/test/java/org/onap/cps/spi/impl/CpsAdminPersistenceServiceTest.java
+++ b/cps-ri/src/test/java/org/onap/cps/spi/impl/CpsAdminPersistenceServiceTest.java
@@ -32,13 +32,13 @@ import org.onap.cps.spi.CpsAdminPersistenceService;
 import org.onap.cps.spi.entities.AnchorEntity;
 import org.onap.cps.spi.entities.DataspaceEntity;
 import org.onap.cps.spi.exceptions.AnchorAlreadyDefinedException;
+import org.onap.cps.spi.exceptions.AnchorNotFoundException;
 import org.onap.cps.spi.exceptions.DataspaceAlreadyDefinedException;
 import org.onap.cps.spi.exceptions.DataspaceNotFoundException;
 import org.onap.cps.spi.exceptions.SchemaSetNotFoundException;
 import org.onap.cps.spi.model.Anchor;
 import org.onap.cps.spi.repository.AnchorRepository;
 import org.onap.cps.spi.repository.DataspaceRepository;
-import org.onap.cps.spi.repository.SchemaSetRepository;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.boot.test.context.SpringBootTest;
 import org.springframework.test.context.jdbc.Sql;
@@ -61,6 +61,7 @@ public class CpsAdminPersistenceServiceTest {
     private static final String ANCHOR_NAME1 = "ANCHOR-001";
     private static final String ANCHOR_NAME2 = "ANCHOR-002";
     private static final String ANCHOR_NAME_NEW = "ANCHOR-NEW";
+    private static final String NON_EXISTING_ANCHOR_NAME = "NON EXISTING ANCHOR";
 
     @ClassRule
     public static DatabaseTestContainer databaseTestContainer = DatabaseTestContainer.getInstance();
@@ -74,9 +75,6 @@ public class CpsAdminPersistenceServiceTest {
     @Autowired
     private DataspaceRepository dataspaceRepository;
 
-    @Autowired
-    private SchemaSetRepository schemaSetRepository;
-
     @Test
     @SqlGroup({@Sql(CLEAR_DATA), @Sql(SET_DATA)})
     public void testCreateDataspace() {
@@ -138,10 +136,10 @@ public class CpsAdminPersistenceServiceTest {
         assertEquals(2, anchors.size());
         assertTrue(anchors.contains(
             Anchor.builder().name(ANCHOR_NAME1).schemaSetName(SCHEMA_SET_NAME1).dataspaceName(DATASPACE_NAME).build()
-        ));
+            ));
         assertTrue(anchors.contains(
             Anchor.builder().name(ANCHOR_NAME2).schemaSetName(SCHEMA_SET_NAME2).dataspaceName(DATASPACE_NAME).build()
-        ));
+            ));
     }
 
     @Test(expected = DataspaceNotFoundException.class)
@@ -159,4 +157,26 @@ public class CpsAdminPersistenceServiceTest {
         assertTrue(anchors.isEmpty());
     }
 
+    @Test
+    @SqlGroup({@Sql(CLEAR_DATA), @Sql(SET_DATA)})
+    public void testGetAnchorByDataspaceAndAnchorName() {
+        final Anchor anchor = cpsAdminPersistenceService.getAnchor(DATASPACE_NAME, ANCHOR_NAME1);
+
+        assertNotNull(anchor);
+        assertEquals(ANCHOR_NAME1, anchor.getName());
+        assertEquals(DATASPACE_NAME, anchor.getDataspaceName());
+    }
+
+    @Test(expected = DataspaceNotFoundException.class)
+    @SqlGroup({@Sql(CLEAR_DATA), @Sql(SET_DATA)})
+    public void testGetAnchorFromNonExistingDataspace() {
+        cpsAdminPersistenceService.getAnchor(NON_EXISTING_DATASPACE_NAME, ANCHOR_NAME1);
+    }
+
+    @Test(expected = AnchorNotFoundException.class)
+    @SqlGroup({@Sql(CLEAR_DATA), @Sql(SET_DATA)})
+    public void testGetAnchorByNonExistingAnchorName() {
+        cpsAdminPersistenceService.getAnchor(DATASPACE_NAME, NON_EXISTING_ANCHOR_NAME);
+    }
+
 }
diff --git a/cps-ri/src/test/java/org/onap/cps/spi/impl/CpsModulePersistenceServiceTest.java b/cps-ri/src/test/java/org/onap/cps/spi/impl/CpsModulePersistenceServiceTest.java
index e813d26bf..8455e5751 100644..100755
--- a/cps-ri/src/test/java/org/onap/cps/spi/impl/CpsModulePersistenceServiceTest.java
+++ b/cps-ri/src/test/java/org/onap/cps/spi/impl/CpsModulePersistenceServiceTest.java
@@ -29,6 +29,7 @@ import org.junit.ClassRule;
 import org.junit.Test;
 import org.junit.runner.RunWith;
 import org.onap.cps.DatabaseTestContainer;
+import org.onap.cps.spi.CpsAdminPersistenceService;
 import org.onap.cps.spi.CpsModulePersistenceService;
 import org.onap.cps.spi.entities.DataspaceEntity;
 import org.onap.cps.spi.entities.SchemaSetEntity;
@@ -37,7 +38,6 @@ import org.onap.cps.spi.exceptions.DataspaceNotFoundException;
 import org.onap.cps.spi.exceptions.SchemaSetAlreadyDefinedException;
 import org.onap.cps.spi.repository.DataspaceRepository;
 import org.onap.cps.spi.repository.SchemaSetRepository;
-import org.onap.cps.spi.repository.YangResourceRepository;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.boot.test.context.SpringBootTest;
 import org.springframework.test.context.jdbc.Sql;
@@ -52,6 +52,7 @@ public class CpsModulePersistenceServiceTest {
     private static final String CLEAR_DATA = "/data/clear-all.sql";
     private static final String SET_DATA = "/data/schemaset.sql";
 
+    private static final String ANCHOR_NAME = "ANCHOR-001";
     private static final String DATASPACE_NAME = "DATASPACE-001";
     private static final String DATASPACE_NAME_INVALID = "DATASPACE-X";
     private static final String SCHEMA_SET_NAME = "SCHEMA-SET-001";
@@ -74,10 +75,10 @@ public class CpsModulePersistenceServiceTest {
     private CpsModulePersistenceService cpsModulePersistenceService;
 
     @Autowired
-    private DataspaceRepository dataspaceRepository;
+    private CpsAdminPersistenceService cpsAdminPersistenceService;
 
     @Autowired
-    private YangResourceRepository yangResourceRepository;
+    private DataspaceRepository dataspaceRepository;
 
     @Autowired
     private SchemaSetRepository schemaSetRepository;
@@ -111,6 +112,19 @@ public class CpsModulePersistenceServiceTest {
 
     @Test
     @SqlGroup({@Sql(CLEAR_DATA), @Sql(SET_DATA)})
+    public void testGetYangResourcesWithAnchorName() {
+        final Map<String, String> yangResourcesNameToContentMap =
+            toMap(NEW_RESOURCE_NAME, NEW_RESOURCE_CONTENT);
+        cpsModulePersistenceService.storeSchemaSet(DATASPACE_NAME, SCHEMA_SET_NAME_NEW,
+            yangResourcesNameToContentMap);
+
+        cpsAdminPersistenceService.createAnchor(DATASPACE_NAME, SCHEMA_SET_NAME_NEW, ANCHOR_NAME);
+        assertEquals(yangResourcesNameToContentMap,
+            cpsModulePersistenceService.getYangSchemaSetResources(DATASPACE_NAME, ANCHOR_NAME));
+    }
+
+    @Test
+    @SqlGroup({@Sql(CLEAR_DATA), @Sql(SET_DATA)})
     public void testStoreSchemaSetWithExistingYangResourceReuse() {
         cpsModulePersistenceService.storeSchemaSet(DATASPACE_NAME, SCHEMA_SET_NAME_NEW,
             toMap(NEW_RESOURCE_NAME, EXISTING_RESOURCE_CONTENT));
diff --git a/cps-service/src/main/java/org/onap/cps/spi/CpsAdminPersistenceService.java b/cps-service/src/main/java/org/onap/cps/spi/CpsAdminPersistenceService.java
index 5643aedb7..06c04ceb6 100644..100755
--- a/cps-service/src/main/java/org/onap/cps/spi/CpsAdminPersistenceService.java
+++ b/cps-service/src/main/java/org/onap/cps/spi/CpsAdminPersistenceService.java
@@ -57,4 +57,14 @@ public interface CpsAdminPersistenceService {
      */
     @NonNull
     Collection<Anchor> getAnchors(@NonNull String dataspaceName);
-}
+
+    /**
+     * Get an anchor in the given dataspace using the anchor name.
+     *
+     * @param dataspaceName dataspace name
+     * @param anchorName anchor name
+     * @return an anchor
+     */
+    @NonNull
+    Anchor getAnchor(@NonNull String dataspaceName, @NonNull String anchorName);
+}
\ No newline at end of file
diff --git a/cps-service/src/main/java/org/onap/cps/spi/CpsModulePersistenceService.java b/cps-service/src/main/java/org/onap/cps/spi/CpsModulePersistenceService.java
index a82d69acb..dc4e26b91 100644..100755
--- a/cps-service/src/main/java/org/onap/cps/spi/CpsModulePersistenceService.java
+++ b/cps-service/src/main/java/org/onap/cps/spi/CpsModulePersistenceService.java
@@ -36,15 +36,27 @@ public interface CpsModulePersistenceService {
      * @param yangResourcesNameToContentMap YANG resources (files) map where key is a name and value is content
      */
     void storeSchemaSet(@NonNull String dataspaceName, @NonNull String schemaSetName,
-            @NonNull Map<String, String> yangResourcesNameToContentMap);
+        @NonNull Map<String, String> yangResourcesNameToContentMap);
 
     /**
-     * Returns YANG resources per specific namespace / schemaSetName.
+     * Returns YANG resources per specific dataspace / schemaSetName.
      *
-     * @param namespace     module namespace
+     * @param dataspaceName   dataspace name
      * @param schemaSetName schema set name
      * @return YANG resources (files) map where key is a name and value is content
      */
     @NonNull
-    Map<String, String> getYangSchemaResources(@NonNull String namespace, @NonNull String schemaSetName);
-}
+    Map<String, String> getYangSchemaResources(@NonNull String dataspaceName,
+        @NonNull String schemaSetName);
+
+    /**
+     * Returns YANG resources per specific dataspace / anchorName.
+     *
+     * @param dataspaceName dataspace name
+     * @param anchorName anchor name
+     * @return YANG resources (files) map where key is a name and value is content
+     */
+    @NonNull
+    Map<String, String> getYangSchemaSetResources(@NonNull String dataspaceName,
+        @NonNull String anchorName);
+}
\ No newline at end of file
diff --git a/cps-service/src/main/java/org/onap/cps/spi/exceptions/AnchorNotFoundException.java b/cps-service/src/main/java/org/onap/cps/spi/exceptions/AnchorNotFoundException.java
new file mode 100755
index 000000000..847959fc0
--- /dev/null
+++ b/cps-service/src/main/java/org/onap/cps/spi/exceptions/AnchorNotFoundException.java
@@ -0,0 +1,38 @@
+/*-

+ * ============LICENSE_START=======================================================

+ *  Copyright (C) 2021 Nordix Foundation. All rights reserved.

+ * ================================================================================

+ * Licensed under the Apache License, Version 2.0 (the "License");

+ * you may not use this file except in compliance with the License.

+ * You may obtain a copy of the License at

+ *

+ *      http://www.apache.org/licenses/LICENSE-2.0

+ *

+ * Unless required by applicable law or agreed to in writing, software

+ * distributed under the License is distributed on an "AS IS" BASIS,

+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

+ * See the License for the specific language governing permissions and

+ * limitations under the License.

+ *

+ * SPDX-License-Identifier: Apache-2.0

+ * ============LICENSE_END=========================================================

+ */

+

+package org.onap.cps.spi.exceptions;

+

+public class AnchorNotFoundException extends CpsAdminException {

+

+    private static final long serialVersionUID = -1821064664642194882L;

+

+    /**

+     * Constructor.

+     *

+     * @param anchorName the name of the anchor

+     * @param dataspaceName the dataspace name

+     */

+    public AnchorNotFoundException(final String anchorName, final String dataspaceName) {

+        super("Anchor not found",

+            String.format("Anchor with name %s does not exist in dataspace %s.", anchorName,

+                dataspaceName));

+    }

+}
\ No newline at end of file
diff --git a/cps-service/src/test/groovy/org/onap/cps/api/impl/CpsAdminServiceImplSpec.groovy b/cps-service/src/test/groovy/org/onap/cps/api/impl/CpsAdminServiceImplSpec.groovy
index 022282493..5aaa34027 100644..100755
--- a/cps-service/src/test/groovy/org/onap/cps/api/impl/CpsAdminServiceImplSpec.groovy
+++ b/cps-service/src/test/groovy/org/onap/cps/api/impl/CpsAdminServiceImplSpec.groovy
@@ -41,17 +41,16 @@ class CpsAdminServiceImplSpec extends Specification {
 
     def 'Create anchor method invokes persistence service'() {
         when: 'Create anchor method is invoked'
-            objectUnderTest.createAnchor('dummyDataspace', 'dummySchemaSet', 'dummyAnchorName')
+            objectUnderTest.createAnchor('someDataspace', 'someSchemaSet', 'someAnchorName')
         then: 'The persistence service method is invoked with same parameters'
-            1 * mockCpsAdminPersistenceService.createAnchor('dummyDataspace', 'dummySchemaSet', 'dummyAnchorName')
+            1 * mockCpsAdminPersistenceService.createAnchor('someDataspace', 'someSchemaSet', 'someAnchorName')
     }
 
     def 'Retrieve all anchors for dataspace'() {
         given: 'that anchor is associated with the dataspace'
             Collection<Anchor> anchorCollection = Arrays.asList(new Anchor())
-            mockCpsAdminPersistenceService.getAnchors('dummyDataspace') >> { anchorCollection }
+            mockCpsAdminPersistenceService.getAnchors('someDataspace') >> { anchorCollection }
         expect: 'the collection provided by persistence service is returned as result'
-            objectUnderTest.getAnchors('dummyDataspace') == anchorCollection
+            objectUnderTest.getAnchors('someDataspace') == anchorCollection
     }
-
 }
diff --git a/cps-service/src/test/groovy/org/onap/cps/spi/exceptions/CpsExceptionsSpec.groovy b/cps-service/src/test/groovy/org/onap/cps/spi/exceptions/CpsExceptionsSpec.groovy
index 067556dd5..e00a640d4 100644..100755
--- a/cps-service/src/test/groovy/org/onap/cps/spi/exceptions/CpsExceptionsSpec.groovy
+++ b/cps-service/src/test/groovy/org/onap/cps/spi/exceptions/CpsExceptionsSpec.groovy
@@ -104,4 +104,10 @@ class CpsExceptionsSpec extends Specification {
             (new SchemaSetNotFoundException(dataspaceName,schemaSetName)).details
                     == "Schema Set with name ${schemaSetName} was not found for dataspace ${dataspaceName}."
     }
-}
+    
+    def 'Creating a exception that an anchor cannot be found.'() {
+        expect: 'the exception details contains the correct message with dataspace and anchor name'
+            (new AnchorNotFoundException(anchorName, dataspaceName)).details
+                    == "Anchor with name ${anchorName} does not exist in dataspace ${dataspaceName}."
+    }
+}
\ No newline at end of file